This DIY pump can be used to inflate a ball, small swimming pool, etc.
It's made from a caulking tube, a PVC pipe, PVC cap, T-Joint, 2 pens and 2 steel balls.
You can get those balls from a bearing.
----------------------------------------------------------------------
Music:
Accralate - The Dark Contenent, Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
creativecommons.org/licenses/b...
----------------------------------------------------------------------
Warning: Use this video content at your own risk.
----------------------------------------------------------------------
29 июн 2017
